To provide a horticultural greenhouse that is not blown away even by strong wind, can stably protect horticultural plants, can be expanded into a usable state in one-touch, and in which horticultural plants can be easily maintained.SOLUTION: A horticultural greenhouse 1A for protecting horticultural plants comprises: an elastically deformable three-dimensional frame 2； and a box body 3 which is formed into a box shape by a flexible sheet member stretched over the three-dimensional frame 2, in which the three-dimensional frame 2 is switchable into an expanded state and a folded state, the box body 3 has: a horticultural container mounting part 21 on which the horticultural container 5 is mounted； and a horticultural container cover part 22 which is integrally provided for the horticultural container mounting part 21 so as to cover the horticultural container 5, and the horticultural container cover part 22 is provided with: an opening 30 through which the horticultural container 5 can be carried in/out； and a door part 31 which freely opens/closes the opening 30.SELECTED DRAWING: Figure 1【課題】強風でも吹き飛ばされることなく安定的に園芸植物を保護することができ、ワンタッチで使用可能な状態に展開することができるとともに、園芸植物の手入れを容易に行うことができる園芸用ハウスを提供する。【解決手段】園芸植物を保護するための園芸用ハウス１Ａであって、弾性変形自在な立体フレーム２と、立体フレーム２に張設される可撓性シート部材により箱形状に形成される箱体３とを備え、立体フレーム２は展開状態と折畳状態とに切替可能であり、箱体３は、園芸容器５が載置される園芸容器載置部２１と、園芸容器５を覆うように園芸容器載置部２１に一体的に設けられる園芸容器カバー部２２とを有し、園芸容器カバー部２２には、園芸容器５を出し入れ可能な開口部３０と、開口部３０を開閉自在に塞ぐ扉部３１とが設けられる。【選択図】図１
